dridex | 04f85b62768148c5772b7182671ed5b8379a0dfbc548aead6574fe3252060fd0

Analysis

max time kernel
94s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
23/12/2024, 20:22

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General

Target

JaffaCakes118_04f85b62768148c5772b7182671ed5b8379a0dfbc548aead6574fe3252060fd0.dll
Size

184KB
MD5

5018e139f660e9d6b1d1234069271b8a
SHA1

759db286317004ef4e292c7420afb4a77c98e91e
SHA256

04f85b62768148c5772b7182671ed5b8379a0dfbc548aead6574fe3252060fd0
SHA512

b25cb38754ce97ed4dbf089b15fe9d45451c09fd94270bd3e05bea4f4a7a62a20c4c077d8b60016735be7193dab7095cbb058445c62a1e9ef8779fce8d23eeec
SSDEEP

3072:4JQ6H3ykY88YOSs+k1TwEuTcMIznNuOzlr1Xznku9Luk0eJww8Jia//2uFrSc:VfYOX+wTScR/Xzku9LVwhuG

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/2272-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr
behavioral2/memory/2272-2-0x0000000074A80000-0x0000000074AAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3536	2272	WerFault.exe	83

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 2272	3356	rundll32.exe	83
PID 3356 wrote to memory of 2272	3356	rundll32.exe	83
PID 3356 wrote to memory of 2272	3356	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04f85b62768148c5772b7182671ed5b8379a0dfbc548aead6574fe3252060fd0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_04f85b62768148c5772b7182671ed5b8379a0dfbc548aead6574fe3252060fd0.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 620
    3⤵
    - Program crash
    PID:3536

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2272 -ip 2272
1⤵
PID:3392

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2272-0-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2272-1-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

Download
memory/2272-3-0x00000000003F0000-0x00000000003F6000-memory.dmp

Filesize
24KB

Download
memory/2272-2-0x0000000074A80000-0x0000000074AAF000-memory.dmp

Filesize
188KB

Download